PTHREAD_GETSPECIFIC(3) | FreeBSD Library Functions Manual | PTHREAD_GETSPECIFIC(3) |
NAME
pthread_getspecific — get a thread-specific data valueLIBRARY
POSIX Threads Library (libpthread, -lpthread)DESCRIPTION
The pthread_getspecific() function returns the value currently bound to the specified key on behalf of the calling thread.The effect of calling pthread_getspecific() with a key value not obtained from pthread_key_create() or after key has been deleted with pthread_key_delete() is undefined.
The pthread_getspecific() function may be called from a thread-specific data destructor function.
RETURN VALUES
The pthread_getspecific() function will return the thread-specific data value associated with the given key. If no thread-specific data value is associated with key, then the value NULL is returned.ERRORS
None.STANDARDS
The pthread_getspecific() function conforms to ISO/IEC 9945-1:1996 (“POSIX.1”).April 4, 1996 | FreeBSD |